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originally posted by: Drawsoho
Little Marco can deny all he wants because it's a free country. However
he never shows up for work and has the lowest rating of any Senator.
I think he should do his denying as a regular citizen.
a reply to: lostbook
Do you question how greenhouse effect?
Do you question how greenhouse gases redistribute heat in the atmosphere?
Do you question spectroscopic analysis of CO2, showing that it is a greenhouse gas?
I didn't say they do. You claimed that if sea levels were rising the effects would be uniform across the planet. That is false.
Yes. If everything else remains equal. But that is not the case. Thermal expansion causes increased volume of seawater. Glacial melt causes increased volume of seawater.
As was pointed out, coastlines both subside and uplift, so showing sea level rise compared to particular coastlines won't give you that information. For example, much of Alaska is experiencing isostatic rebound. The coastline is rising faster than sea level is so tide gauges (without corrections) show levels falling.
What the hell universe do you live in?
originally posted by: TheRedneck
a reply to: Greven
Do you question how greenhouse effect?
That is a poorly formed question. Please resubmit.
Do you question how greenhouse gases redistribute heat in the atmosphere?
Molecules absorb energy whose quanta matches the energy gap between electron orbitals. They then release this same quanta of energy in a random direction.
Do you question spectroscopic analysis of CO2, showing that it is a greenhouse gas?
Carbon dioxide, being a relatively simple molecule, exhibits three narrow absorption spectra. One is in the general range of earth-emitted black-body radiation. Therefore, carbon dioxide can absorb and re-emit that specific frequency of electromagnetic radiation.
This narrow absorption band, incidentally, is what makes carbon dioxide such a good lasing medium.
One specific frequency, with a 50% chance of reradiating it from a gas which makes up 0.0004 of the atmosphere... literally so little of it that the low concentration is one of the largest hurdles for effective scrubbing.
Your link has absolutely nothing to do with carbon dioxide. Clouds are not made up of carbon dioxide. They are made of microscopic water droplets suspended in the air, usually formed when the air cools below its saturation limit. Water, whether in clouds or just as water vapor, is a highly potent greenhouse gas. This is due to the multiple bond energies involved in hydrogen bonding, one of the unique properties that water possesses.
Nice picture of the parking lot where I work, though.
originally posted by: TheRedneck
a reply to: Greven
What the hell universe do you live in?
It's a parallel universe you may have heard of. I call it 'reality.' You might want to come visit sometime... the weather is nice, oceans stay within their banks, and the planet hasn't experienced spontaneous combustion. We don't have many unicorns running around though...
You want to know what I look for? How many beaches are disappearing. If ocean levels rise appreciably, the first people to scream bloody murder won't be researchers... it will be oceanfront landowners and Realtors! I think if part of my yard suddenly disappeared I would notice it... especially if it cost more than an inland hotel.
I like the beach, and try to go to one every chance I get. So far, I haven't heard any uproar about land shrinking in most places... only localized places like Miami where subsidence is not only possible, but expected.
Cry and bitch and moan? Me? Excuse me for pointing out the obvious, but it sounds like you're looking in a mirror. I'm just answering allegations and pointing out facts.
What you seem to imply is that the magnitude of that increase would be small. Is that correct?
originally posted by: jrod
@Lice000: I see you do not understand the concept of radiative forcing not seem to realize that CO2 levels are on the rise as a direct result of us burning fossil fuels for energy. What I wrote is relevant to the OP, what you wrote is a waste of space.
This is an event that happens every fall in South Florida, I wrote about this last year in climate threads and it appears to get bigger, that is higher water each year.
Some can argue that this is evidence that the sea level is indeed rising.
Wow, the first page is full of ignorant claims. It is almost like there is a race to write something ignorant about denying humans role in climate change on here.
I am a Florida native, this past full moon high rides caused street flooding in Key West. No storm surge, no stormy weather, just a full moon the associated spring tides, I can promise you all that the same thing will happen again durring the new moon in about a week and half.
Oh, and it shows no sea level change around Miami... interesting.
You forgot to take into account the increased capacity of warmer air to hold more water in suspension, and still have not been able to quantify what temperature rises you attribute this thermal expansion to.
I'm just not going to go that route when only maybe 10% of the coasts show relative rise.
Maybe showing some curiosity about how the data is obtained would be a better approach than denying it. Maybe you could look closer and see the overall increase is widespread, not just "fingers." www.star.nesdis.noaa.gov...
Or maybe, just maybe, those are instrumental anomalies... possibly a random high concentration of water vapor or storms in those areas? Nah, has to be water fingers...
Now, if you want to measure those coastlines...
Maybe showing some curiosity about how the data is obtained would be a better approach than denying it.
The ocean isn't uniform.
Do you think the the temperature(s) related to Thermal Expansion could be the result of the vents on the West Coast which are spewing Methane/ Methane Hydrate?
originally posted by: jrod
a reply to: Lice000
That is not valid, C02 is rising as a direct result of fossil fuel use. This is an undisputed fact. Radiative forcing is also a valid concept.
BTW, as far as my math goes, I did receive the Mu Alpha Theta award and scored a 5 out of 5 on my AP calculus exam way back in high school.
To make a claim that I do not understand basic math tells me you are not here to have a reasonable discussion, you are here to just muddy the thread.
When we compared our new composite to one of the high solar variability reconstructions of Total Solar Irradiance which was not considered by the CMIP5 hindcasts (i.e., the Hoyt & Schatten reconstruction), we found a remarkably close fit. If the Hoyt & Schatten reconstruction and our new Northern Hemisphere temperature trend estimates are accurate, then it seems that most of the temperature trends since at least 1881 can be explained in terms of solar variability, with atmospheric greenhouse gas concentrations providing at most a minor contribution. This contradicts the claim by the latest Intergovernmental Panel on Climate Change (IPCC) reports that most of the temperature trends since the 1950s are due to changes in atmospheric greenhouse gas concentrations (Bindoff et al., 2013) We note that the political debate over anthropogenic global warming seems to have had a strong influence on the debate over the satelliteera TSI trends for more than a decade. For instance, in an August 2003 article over the TSI debate, Lindsey (2003) quotes Judith Lean (of the PMOD group) as saying, “The fact that some people could use [the upward TSI trend of the ACRIM composite] as an excuse to do nothing about greenhouse gas emissions is one reason we felt we needed to look at the data ourselves.” Lindsey also quotes Richard Willson (of the ACRIM group) as saying, “It would be just as wrong to take this one result and use it as a justification for doing nothing as it is wrong to force costly and difficult changes for greenhouse gas reductions per the Kyoto Accords, whose justification using the Intergovernmental Panel on Climate Change reports was more political science than real science.” In our opinion, the ACRIM composite is probably the most reliable and the PMOD composite the least reliable of the three, for the reasons that have been outlined by the ACRIM group globalwarmingsolved.com...